<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
    
    <div id="app">
        <!-- 对象就是无序键值对的集合;属性中包含-就必须要加单引号 -->
        <h1 :style="styleObj1">这是h1</h1>
        <h1 :style="[styleObj1,styleObj2]">这是h1</h1>
    </div>

    <script>
        var vm = new Vue({
            el: '#app',
            data: {
                styleObj1: {color:'red','font-weight':200},
                styleObj2: {'font-style': 'italic'}
            },
            methods: {

            }
        });
    </script>
</body>
</html>